72492012 (number)
72492012 is an even 8-digits composite number following 72492011 and preceding 72492013. In scientific notation, it is written as 7.2492012 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 22003200 positive integers (up to 72492012) that are relatively prime to 72492012.
Interesting facts
- 72492012 has 48 divisors, whose sum is 178074624
- The reverse of 72492012 is 21029427
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-two million four hundred ninety-two thousand twelve |
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Notation
Scientific notation | 7.2492012 × 10^7 |
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Engineering notation | 7.2492012 × 10^6 |
Prime Factorization of 72492012
Prime Factorization 2 × 2 × 51 × 3 × 31 × 3821
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36246006 | Product of the distinct prime numbers |
The prime factorization of 72492012 is 2 × 2 × 51 × 3 × 31 × 3821. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72492012)
Multiplication
n×yn×2 | 144984024 |
---|---|
n×3 | 217476036 |
n×4 | 289968048 |
n×5 | 362460060 |
Division
n÷yn÷2 | 36246006 |
---|---|
n÷3 | 24164004 |
n÷3 | 18123003 |
n÷5 | 14498402.4 |
Exponentiation
nyn2 | 5255091803808144 |
---|---|
n3 | 3.8095217810276E+23 |
n4 | 2.7615989866452E+31 |
n5 | 2.0019386687907E+39 |
Nth Root
y√n2√n | 8514.2240985306 |
---|---|
3√n | 416.96223110819 |
4√n | 92.272553332671 |
5√n | 37.330003507616 |
Divisors of 72492012
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72492011 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72492012 can be divided by 48 positive divisors. The sum of these divisors (counting 72492012) is 1, the average is 0.020833333333333.
Base conversion 72492012
Base | System | Value |
---|---|---|
2 | Binary | 100010100100010001111101100 |
3 | Ternary | 12001101222100100 |
4 | Quaternary | 10110202033230 |
5 | Quinary | 122024221022 |
6 | Senary | 11105431100 |
8 | Octal | 424421754 |
10 | Decimal | 72492012 |
12 | Duodecimal | 2033b490 |
16 | Hexadecimal | 45223ec |
20 | Vigesimal | 12d1a0c |
36 | Base36 | 175r70 |
Cryptographic Hash Functions
md5 | 5a2155df1f427de2912003047bd3fb9f |
---|---|
sha1 | c2a27c192b97bd0f157cc1d89dde2d57e045ded8 |
sha256 | 29759fd2637a817b5054f8a8529998ca50d4a49a982c3e50483a65b43ce17f89 |
sha512 | e21c1a318d7492ff1577a31400924c15449476ee79ac882bb158ea88dac7b503172eea4f3cdce200f9324fe0cbb018151f2ae707b29a39dbcd90a62728ca1ed1 |
ripemd-160 | 87744ede1faa02bda47f8c7baac1f9e7e4daef8f |
72492012 as geometric shapes
Circle
Radius = nDiameter | 144984024 |
---|---|
Circumference | 455480744.68629 |
Area | 1.6509357804784E+16 |
Sphere
Radius = nVolume | 1.5957287521289E+24 |
---|---|
Surface area | 6.6037431219134E+16 |
Circumference | 455480744.68629 |
Square
Length = nPerimeter | 289968048 |
---|---|
Area | 5255091803808144 |
Diagonal | 102519186.53411 |
Cube
Length = nSurface area | 31530550822848864 |
---|---|
Volume | 3.8095217810276E+23 |
Space diagonal | 125559847.92689 |
Equilateral Triangle
Length = nPerimeter | 217476036 |
---|---|
Area | 2.2755215006586E+15 |
Altitude | 62779923.963446 |
Triangular Pyramid
Length = nSurface area | 2.2755215006586E+15 |
---|---|
Volume | 4.4895644740708E+22 |
Height | 34173062.178038 |